Discussion: https://forum.flaxengine.com/t/flax-engine-update-1-5-6339/932

Changelog:

• Add FLAXENGINE_API to platform specific classes for C++ scripting usage
• Add Ragdoll actor to toolbox
• Add better C++ standard library version detection on Linux
• Add LinuxFileSystem::ShowBrowseFolderDialog
• Add BC4, BC5 and BC7 formats decompression support on non-Windows platforms
• Add support for building Android app on Linux or Mac
• Fix Tag natvis debugger print
• Fix Level::FindActors with Tag
• Fix using Vulkan SDK header from system when cross-compiling
• Fix cursor not changing from IBeam to default when hovering over cancel button in SearchBox
• Fix stability of Global Surface Atlas to smooth objects culling buffer capacity over time